[jira] [Created] (HADOOP-12973) make DU pluggable

[Elliott Clark (JIRA)]

Elliott Clark created HADOOP-12973:
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             Summary: make DU pluggable
                 Key: HADOOP-12973
                 URL: https://issues.apache.org/jira/browse/HADOOP-12973
             Project: Hadoop Common
          Issue Type: Sub-task
            Reporter: Elliott Clark


If people are concerned about replacing the call to DU. Then an easy first step 
is to make it pluggable. Then it's possible to replace it with something while 
leaving the default alone.



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